CH227017A - Device for the electrical control of switching processes. - Google Patents

Device for the electrical control of switching processes.

Info

Publication number
CH227017A
CH227017A CH227017DA CH227017A CH 227017 A CH227017 A CH 227017A CH 227017D A CH227017D A CH 227017DA CH 227017 A CH227017 A CH 227017A
Authority
CH
Switzerland
Prior art keywords
electrical control
switching processes
switching
processes
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Hermes Patentverwertun Haftung
Original Assignee
Hermes Patentverwertungs Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hermes Patentverwertungs Gmbh filed Critical Hermes Patentverwertungs Gmbh
Publication of CH227017A publication Critical patent/CH227017A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/20—Non-polarised relays with two or more independent armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/40—Screens for shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/08—Vessels; Containers; Shields associated therewith; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/042—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
CH227017D 1940-07-08 1941-11-14 Device for the electrical control of switching processes. CH227017A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE80740X 1940-07-08
DE190441X 1941-04-19

Publications (1)

Publication Number Publication Date
CH227017A true CH227017A (en) 1943-05-15

Family

ID=25749771

Family Applications (4)

Application Number Title Priority Date Filing Date
CH226801D CH226801A (en) 1940-07-08 1941-06-09 Test transmitter for testing shortwave receivers.
CH227017D CH227017A (en) 1940-07-08 1941-11-14 Device for the electrical control of switching processes.
CH224804D CH224804A (en) 1940-07-08 1942-01-16 Method for avoiding a capacitive detuning of a tuned tube stage when the tube is replaced.
CH226126D CH226126A (en) 1940-07-08 1942-03-18 Intercom speaker system.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH226801D CH226801A (en) 1940-07-08 1941-06-09 Test transmitter for testing shortwave receivers.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH224804D CH224804A (en) 1940-07-08 1942-01-16 Method for avoiding a capacitive detuning of a tuned tube stage when the tube is replaced.
CH226126D CH226126A (en) 1940-07-08 1942-03-18 Intercom speaker system.

Country Status (4)

Country Link
US (1) US2340539A (en)
BE (5) BE443603A (en)
CH (4) CH226801A (en)
FR (2) FR880363A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457396A (en) * 1942-03-24 1948-12-28 Mini Of Supply Radio locating apparatus
US2607914A (en) * 1945-02-03 1952-08-19 La Verne R Philpott Echo ranging circuit
US2460326A (en) * 1945-02-17 1949-02-01 Clarence M Woodruff Transmitter
DE961268C (en) * 1952-08-30 1957-04-04 Siemens Ag Circuit arrangement for intercom loudspeaker systems
DE1007813B (en) * 1952-11-05 1957-05-09 Electroacustic Gmbh Device for switching the speech direction in electro-acoustic intercom systems with a single central amplifier for both speech directions

Also Published As

Publication number Publication date
BE444963A (en)
CH226801A (en) 1943-04-30
FR881219A (en) 1943-04-19
CH224804A (en) 1942-12-15
US2340539A (en) 1944-02-01
BE444964A (en)
CH226126A (en) 1943-03-15
BE443603A (en)
BE444958A (en)
FR880363A (en) 1943-03-24
BE442138A (en)

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